8519000448 has 128 divisors (see below), whose sum is σ = 26389440000. Its totient is φ = 2433962496.

The previous prime is 8519000437. The next prime is 8519000449. The reversal of 8519000448 is 8440009158.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8519000449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99373 + ... + 164051.

It is an arithmetic number, because the mean of its divisors is an integer number (206167500).

Almost surely, 2^8519000448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8519000448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13194720000).

8519000448 is an abundant number, since it is smaller than the sum of its proper divisors (17870439552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8519000448 is an equidigital number, since it uses as much as digits as its factorization.

8519000448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64717 (or 64691 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 8519000448 is about 92298.4314492939. The cubic root of 8519000448 is about 2042.3470717629.

The spelling of 8519000448 in words is "eight billion, five hundred nineteen million, four hundred forty-eight", and thus it is an aban number.